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113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
// Filename: displayRegion.h
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// Created by: mike (09Jan97)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef DISPLAYREGION_H
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#define DISPLAYREGION_H
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//
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////////////////////////////////////////////////////////////////////
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// Includes
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////////////////////////////////////////////////////////////////////
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#include <pandabase.h>
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#include <referenceCount.h>
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#include <camera.h>
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#include "plist.h"
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////////////////////////////////////////////////////////////////////
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// Defines
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////////////////////////////////////////////////////////////////////
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class GraphicsLayer;
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class GraphicsChannel;
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class GraphicsWindow;
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class GraphicsPipe;
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////////////////////////////////////////////////////////////////////
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// Class : DisplayRegion
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// Description :
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA DisplayRegion : public ReferenceCount {
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public:
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DisplayRegion(GraphicsLayer *);
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DisplayRegion(GraphicsLayer *,
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const float l, const float r,
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const float b, const float t);
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DisplayRegion(int xsize, int ysize);
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virtual ~DisplayRegion();
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PUBLISHED:
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INLINE void get_dimensions(float &l, float &r, float &b, float &t) const;
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INLINE float get_left() const;
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INLINE float get_right() const;
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INLINE float get_bottom() const;
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INLINE float get_top() const;
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void set_dimensions(float l, float r, float b, float t);
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INLINE GraphicsLayer *get_layer() const;
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GraphicsChannel *get_channel() const;
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GraphicsWindow *get_window() const;
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GraphicsPipe *get_pipe() const;
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void set_camera(Camera *camera);
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INLINE Camera *get_camera() const;
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INLINE void set_cull_frustum(ProjectionNode *cull_frustum);
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INLINE ProjectionNode *get_cull_frustum() const;
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INLINE void set_active(bool active);
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INLINE bool is_active() const;
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INLINE void compute_pixels(const int x, const int y);
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INLINE void get_pixels(int &pl, int &pr, int &pb, int &pt) const;
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INLINE void get_region_pixels(int &xo, int &yo, int &w, int &h) const;
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INLINE int get_pixel_width() const;
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INLINE int get_pixel_height() const;
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void output(ostream &out) const;
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protected:
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float _l;
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float _r;
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float _b;
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float _t;
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int _pl;
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int _pr;
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int _pb;
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int _pt;
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GraphicsLayer *_layer;
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PT(Camera) _camera;
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PT(ProjectionNode) _cull_frustum;
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bool _active;
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private:
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DisplayRegion(const DisplayRegion &);
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DisplayRegion& operator=(const DisplayRegion &);
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friend class GraphicsLayer;
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};
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INLINE ostream &operator << (ostream &out, const DisplayRegion &dr);
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#include "displayRegion.I"
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#endif /* DISPLAYREGION_H */
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